And Grayson played 416 minutes. Most of the time in stints that hardly allow for finding any rhythm. So no, there’s no real point in going by the numbers.
He also played four full seasons at Duke, which resulted in this projection for his NBA future:
https://projects.fivethirtyeight.com/carmelo/grayson-allen/
Personally, I don't think he looked that bad out there, but the numbers really hate him. It is not a good sign.